‘Disappeared’ from Google?

Minor tweaks in Google’s secret inner workings often have far-reaching — and high-profile — consequences. For instance, there was much gnashing of teeth after some big-name adult-themed blogs suddenly started showing up further down in search results this past week. What happened? Danny Sullivan offers a great analysis — i.e., thoughtful, well-reasoned and plausible — analysis of what might lie behind “the great sex blog disappearance.”